The Guardian Australia

Trump's disbelief won't stop dangerous climate change

- Dana Nuccitelli

“I don’t believe it,” said Donald Trump when asked about the fourth national climate assessment, authored by 13 government agencies and hundreds of the US’s top climate scientists. His administra­tion had tried to hide the report, publishing it on Black Friday when many Americans were either recovering from a Thanksgivi­ng food coma or stampeding department store sales.

The administra­tion’s plan backfired badly – the latest alarming climate science report became front-page news. Numerous Republican politician­s were asked about it on TV news and politics shows, and their answers demonstrat­ed that Trump’s climate science denial continues to pervade the GOP.

Republican party leaders’ answers ranged from platitudes – such as “our climate always changes” and “innovation” is all that is needed to solve the problem – to accusation­s that “a lot of these scientists are driven by the money”.

Addressing the latter point,one of the report’s lead authors, Prof Katharine Hayhoe, noted that many of its contributo­rs were “paid zero dollars” and estimated that in the time she devoted to the assessment, she could have written eight of her own papers. Conversely, GOP politician­s and operatives are paid millions of dollars annually by the fossil fuel industry. Some people are clearly driven by the money, and it’s not climate scientists.

Trump’s comments did not stop at disbelief – he also appeared to shift blame to other countries and tout the US’s clean air and water.

“You’re going to have to have China, and Japan, and all of Asia, and all of these other countries – you know, [the report] addresses our country. Right now, we’re at the cleanest we’ve ever been, and that’s very important to me. But if we’re clean but every other place on Earth is dirty, that’s not so good. So, I want clean air, I want clean water – very important,” the president said.

These comments confuse climate change with air pollution, but the two are connected. The national climate assessment report pointed out that climate change was exacerbati­ng wildfires, which in turn create air pollution. The Camp fire in November produced so much smoke that California had the worst air quality in the world at the time.

A key figure showed that climate change had approximat­ely doubled the area burned by wildfires in the western US, and the report noted that – contrary to the administra­tion’s frequent claims – this increase was “more closely related to climate factors than to fire suppressio­n, local fire management, or other non-climate factors”.

Trump’s claim that US air is “the cleanest it’s ever been” is also not strictly true. Despite a long-term downward trend, owing in large part to the replacemen­t of coal power plants that the Trump administra­tion is desperatel­y trying to save, particulat­e matter levels were up slightly from 2016 to 2017.

The administra­tion’s efforts to weaken and repeal every possible environmen­tal regulation certainly do not merit credit for the long-term improvemen­t in air and water quality in the US.

Trump’s efforts to shift blame to other countries is also at odds with the fact that every other nation in the world has signed up to the Paris climate accords and only one government has announced its intent to withdraw from them.

The Republican party has become Trump’s as well. The few party leaders who were willing to acknowledg­e the threats detailed in the report claimed that all the climate policies proposed thus far would be harmful to the economy, and that we should instead focus on innovation.

While individual climate policies may or may not slow the economy, the scientific research is clear that climate change will curb economic growth – particular­ly in the US. The assessment report makes clear that if we’re worried about the economy, we must slow global warming. And while research into potential carbon-cutting technology innovation­s is needed, hoping that somebody will invent a way out of this mess is too big a risk. It is accepted that solving global warming won’t be cheap or easy but failing to do so will come at a much higher cost and not just in terms of money.

Those were the least irrational of the Republican party’s reactions to the report, as most of the five stages of climate denial were on display. One conservati­ve panelist went as far as to claim: “We had two of the coldest years, biggest drop in global temperatur­es that we have had since the 1980s, the biggest in the last 100 years.”

In reality, at the end of this year, 2014–2018 will be the five hottest years ever recorded. And virtually everything Trump’s press secretary, Sarah Huckabee Sanders, said about the report was wrong, including that it was “not based on facts … not data-driven”.

As the US astrophysi­cist Neil deGrasse Tyson has said: “The good thing about science is that it’s true whether or not you believe in it.”

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Americans elected many climaterea­list Democrats to the House of Representa­tive and state governorsh­ips in the midterms. If the Trump administra­tion and the GOP continue to a platform of disbelief on climate change, he and Senate Republican­s may also face being voted out in 2020.

 ?? Getty Images Photograph: Josh Edelson/AFP/ ?? Flames from the Camp fire burn near Big Bend, California.
Getty Images Photograph: Josh Edelson/AFP/ Flames from the Camp fire burn near Big Bend, California.
 ?? Photograph: Fourth National Climate
Assessment Report ?? The cumulative forest area burned by wildfires in the western US between 1984 and2015.
Photograph: Fourth National Climate Assessment Report The cumulative forest area burned by wildfires in the western US between 1984 and2015.

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